create new authentication middleware laravel

1php artisan make:middleware BasicAuth //In console.
2
3//BasicAuth.php file is created:
4<?php
5namespace App\Http\Middleware;
6
7use Closure;
8use Illuminate\Support\Facades\Auth;
9
10class AdminAuth {
11	/**
12	* Handle an incoming request.
13	*
14	* @param  \Illuminate\Http\Request  $request
15	* @param  \Closure  $next
16	* @return mixed
17	*/
18	public function handle($request, Closure $next) {
19		return $next($request);
20	}
21}
22
23//Replace handle function:
24public function handle($request, Closure $next) {
25	//The following line(s) will be specific to your project, and depend on whatever you need as an authentication.
26  	$isAuthenticatedAdmin = (Auth::check() && Auth::user()->admin == 1);
27  
28  	//This will be excecuted if the new authentication fails.
29	if (! $isAuthenticatedAdmin)
30		return redirect('/login')->with('message', 'Authentication Error.');
31	return $next($request);
32}
33
34//In app/Http/Kernel.php, add this line:
35protected $routeMiddleware = [
36	/*
37	* All the laravel-defined authentication methods
38	*/
39  'adminAuth' => \App\Http\Middleware\AdminAuth::class //Registering New Middleware
40];
41
42//In routes/web.php, add this at the end of the desired routes:
43Route::get('/adminsite', function () {
44	return view('adminsite');
45})->middleware('adminAuth'); //This line makes the route use your new authentication middleware.